diff --git a/Ausgleichsbecken/dynamic_pipeline_pressure/Ausgleichsbecken.py b/Ausgleichsbecken/dynamic_pipeline_pressure/Ausgleichsbecken_functions.py
similarity index 100%
rename from Ausgleichsbecken/dynamic_pipeline_pressure/Ausgleichsbecken.py
rename to Ausgleichsbecken/dynamic_pipeline_pressure/Ausgleichsbecken_functions.py
diff --git a/Druckrohrleitung/Druckrohrleitung_functions.py b/Druckrohrleitung/Druckrohrleitung_functions.py
deleted file mode 100644
index 2aeb9d9..0000000
--- a/Druckrohrleitung/Druckrohrleitung_functions.py
+++ /dev/null
@@ -1,17 +0,0 @@
-import numpy as np 
-
-def simple_time_delay(delta_p_profile,delay,timestep):
-    rounded_delay = timestep * np.round(delay/timestep)
-    print('Delay was rounded to ', rounded_delay)
-    n_pad = int(rounded_delay/timestep)
-    output_delta_p_profile = np.pad(delta_p_profile[0:-n_pad],[n_pad,0],constant_values=0)
-    return output_delta_p_profile
-
-## testing
-if __name__ == "__main__":
-    delta_p_profile = np.ones([100])
-    delay = 4 
-    timestep = 0.2
-
-    print(simple_time_delay(delta_p_profile, delay, timestep))
-